Computer and Internet
IIS NetworksRegion Center of Academia Sinica Networks
The network of Academia Sinica is backboned with high speed
optical networks connecting LANs of institutes. IIS is the center of
network region 1, with routers located at Rm 402, IIS old building. The
routers connect network from IIS(140.109.17, 140.109.20), Institute of
Statistics(140.109.73), Institue of Earth Science(140.109.80), and the
activity center(140.109.176). The bandwidth from IIS to the computer
center of Academia Sinica has been raised to giga level since 2003.
Connection between New/Old buildings
The machine room of IIS old building is in the first floor. It contains
telephone and network distributing frame, and a NT option-11 digital
switch(moved to Rm 301 in IIS new building in 2003).
The machine room of IIS new building is in Rm 301. It contains
telephone and network distributing frame. The network cable is CAT5 UTP
capable of 10/100/1000Mbps networks.
There are two ways to connect the telephone and computer
networks between the two buildings.
- Fiber optic cables are set up. The subnet of 140.109.17 and
140.109.20 are both connected
via these cables.
- 500 pairs of CAT5 cable connects between the two machine room
of the new and old buildings. 400 of them are for telephone and the
rest are for computers.
- DNS: 188.8.131.52
- Segment 17 gateway/network mask: 184.108.40.206/255.255.255.0
- Segment 18 gateway/network mask: 220.127.116.11/255.255.255.0
- Segment 19 gateway/network mask: 18.104.22.168/255.255.255.0
- Segment 20 gateway/network mask: 22.214.171.124/255.255.255.0
- Segment 21 gateway/network mask: 126.96.36.199/255.255.255.0
- Segment 22 gateway/network mask: 188.8.131.52/255.255.255.0
- Segment 23 gateway/network mask: 184.108.40.206/255.255.255.0
- SMTP(s) server: mail.iis.sinica.edu.tw
- POP3(s)/IMAP(s) server: mail.iis.sinica.edu.tw
- VPN server (public->private): 220.127.116.11